"create a shop gui for the owner and has Roblox gear id's and has a close button and open button"

-- local script (StarterGUI) 
local player = game.Players.LocalPlayer
local screenGui = Instance.new("ScreenGui", player.PlayerGui)

local shopFrame = Instance.new("Frame", screenGui)
shopFrame.BackgroundColor3 = Color3.fromRGB(0, 0, 0)
shopFrame.Visible = false

local openButton = Instance.new("TextButton", screenGui)
openButton.Text = "Open Shop"
openButton.TextColor3 = Color3.fromRGB(255, 255, 255)
openButton.BackgroundColor3 = Color3.fromRGB(0, 0, 0)
openButton.UICorner = 5

local closeButton = Instance.new("TextButton", shopFrame)
closeButton.Text = "Close Shop"
closeButton.TextColor3 = Color3.fromRGB(255, 255, 255)
closeButton.BackgroundColor3 = Color3.fromRGB(0, 0, 0)
closeButton.UICorner = 5

local gearIds = {12345, 67890, 111213} -- Replace with actual gear IDs

for i, gearId in ipairs(gearIds) do
    local gearButton = Instance.new("TextButton", shopFrame)
    gearButton.Text = "Gear " .. tostring(gearId)
    gearButton.TextColor3 = Color3.fromRGB(255, 255, 255)
    gearButton.BackgroundColor3 = Color3.fromRGB(0, 0, 0)
    gearButton.UICorner = 5
    gearButton.LayoutOrder = i
end

openButton.MouseButton1Click:Connect(function()
    shopFrame.Visible = true
    openButton.Visible = false
end)

closeButton.MouseButton1Click:Connect(function()
    shopFrame.Visible = false
    openButton.Visible = true
end)